Scanner



FIG. 1 is a perspective view of a scanner;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right-side view thereof; and,

FIG. 5 is a rear view thereof.

Broken lines and entirely unshaded portions contained within broken line are not claimed. The left-side view and bottom view include environmental subject matter only and form no part of the claimed design. Thus, these views are not illustrated. 

CLAIM The ornamental design for a scanner, as shown and described. 